leibler asking this question to my capacity as a high school basketball coach. i've been following the case progressing now. a football coach in the state of washington who over the course of his career had at the end of games on to the center of the field prayed by himself, which apparent need to raise the problem. some of the kids on the team said coach, what are you doing question arc i am praying. can we join you? of course it's a free country. whatever they say that, that is always wrong of course. so as more and more people joined him for the prayer, he then was suspended and i think that case is ongoing. i wonder whether any of your research touches on that issue. it only became a problem when the student came voluntarily to pray with him. >> yes, the last chapter of my book focuses in large part on religious expression based dude in that one of the problems in this area is that next to the doctrine governing speech which many throw up their hands and say this is too confusing for me. i don't know how to use it, which they do preside over antitrust and ot